No problem, we've got 1644 and 1950 to multiply
1644 × 1950 = 1950 × (1644)
+ 1950 × 4 giving us 7800
+ 1950 × 40 that equals 78000
+ 1950 × 600 resulting in 1170000
+ 1950 × 1000 which equals 1950000

= 3205800
